Collagen Boost | Elizavecca CER-100 Hair Muscle Spray 6.7 fl oz

Strengthen and smooth tired strands with this protein-rich leave-in spray from cult-favorite Elizavecca. Powered by collagen and hydrolyzed keratin, CER-100 helps reinforce damaged hair while sealing in softness and shine. A must-have for dry, brittle, or chemically treated hair in need of a bounce-back moment.

Key Features

• 6.76 fl oz leave-in spray with collagen and keratin
• Helps repair breakage and strengthen weakened hair
• Adds softness, shine, and frizz control without heaviness
• Light citrus scent and easy spray-on application
• Made in Korea by Elizavecca — a K-beauty haircare favorite

Strong hair, soft finish — that’s Regina-approved science.